Skyworks Solutions Inc. SKY55951-11 Front-End Module (FEM)
Skyworks Solutions Inc. SKY55951-11 Front-End Module (FEM) features an integrated L1 low-noise amplifier (LNA) and post-filter along with an L5 LNA and post-filter designed for Global Navigation Satellite System (GNSS) receiver applications. Part of the Sky5® portfolio, the SKY55951-11 provides high gain, low current consumption, and integrated input and output matching for L1 and L5, all in a compact package.The L1 path also features an integrated B13 notch filter, providing excellent suppression (-50dBm) of cellular low-band second harmonic signals impacting GPS L1 reception. The post-filtering on the L5 path also provides high (> 45dBc) out-of-band rejection for interference below 1GHz. The Skyworks Solutions Inc. SKY55951-11 uses surface-mount technology (SMT) in a Multi-Chip Module (MCM), a proven and highly manufacturable solution.
Features
- Dedicated L1 and L5 receive paths
- 17dB typical small signal gain
- Low current consumption of L1 = 1mA, L5 = 1.9mA @ 1.8V
- Integrated input and output matching on L1 and L5 paths
- Integrated B13 notch on L1 path
- Single, wide DC supply range: 1.5V to 3.3V
- Small MCM package 20-pin, 2.0mm x 1.6mm x 0.7mm (nominal) MSL3, 260°C per JEDEC J-STD-020
Applications
- 4G/5G cellular IoT modules
- Smartwatches
- Personal trackers
- Vehicle trackers
- Personal navigation devices
- Handheld computers
- Wi-Fi 6E enterprise access points
Block Diagram
Published: 2023-07-19
| Updated: 2023-11-30
